StandaloneGeometrySetup.h

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#ifndef STATICGEOMETRYLOADER_H
#define STATICGEOMETRYLOADER_H

// LArSoft libraries
#include "larcorealg/Geometry/ChannelMapAlg.h"
#include "larcorealg/Geometry/GeometryCore.h"

// CET libraries
#include "fhiclcpp/ParameterSet.h"
#include "fhiclcpp/types/Name.h"
#include "fhiclcpp/types/Comment.h"
#include "fhiclcpp/types/Atom.h"
#include "fhiclcpp/types/OptionalAtom.h"
#include "fhiclcpp/types/OptionalDelegatedParameter.h"
#include "fhiclcpp/types/Table.h"


// C/C++ standard libraries
#include <string>
#include <set>
#include <memory> // std::make_unique(), std::make_shared()

namespace lar {
  
  namespace standalone {
    
    // --- BEGIN Geometry group ------------------------------------------------

    //--------------------------------------------------------------------------
    std::unique_ptr<geo::GeometryCore> SetupGeometryWithChannelMapping(
      fhicl::ParameterSet const& pset,
      std::shared_ptr<geo::ChannelMapAlg> channelMap
      );
  
  
    //--------------------------------------------------------------------------
    template <typename ChannelMapClass, typename... Args>
    std::unique_ptr<geo::GeometryCore> SetupGeometry
      (fhicl::ParameterSet const& pset, Args&&... args);
    
    //--------------------------------------------------------------------------
    
    // --- END Geometry group --------------------------------------------------

  } // namespace standalone
} // namespace lar


//------------------------------------------------------------------------------
//---  template implementation
//---  
template <typename ChannelMapClass, typename... Args>
std::unique_ptr<geo::GeometryCore> lar::standalone::SetupGeometry
  (fhicl::ParameterSet const& pset, Args&&... args)
{
  auto SortingParameters
    = pset.get<fhicl::ParameterSet>("SortingParameters", fhicl::ParameterSet());
  
  auto channelMap = std::make_shared<ChannelMapClass>
    (SortingParameters, std::forward<Args>(args)...);
  
  return SetupGeometryWithChannelMapping(pset, channelMap);
  
} // lar::standalone::SetupGeometry()

//------------------------------------------------------------------------------

#endif // STATICGEOMETRYLOADER_H